list=["狄仁杰","王昭君","凯","程咬金","庄周"]
for i in list:
    print(i)
list.append("后羿")
print(list)
list.remove("王昭君")
print(list)
for index,item in enumerate(list):
    print(index,item)
list.insert(3,"鲁班七号")
print(list)
list[0]="八戒"
print(list)